SGS Pro®, 10050, Carbide Burr, Imperial, Series: Universal SA, 5/16 in Diameter Head, 3/4 in Length of Cut, 2-1/2 in Overall Length, Single Cut, 1/4 in Shank Diameter, Solid Carbide Head, Applicable Materials: Non-Hardened Steel, Stainless Steel, Nickel, Cobalt, Titanium, Brass, Copper, Zinc and Cast Iron, Industry Specification: SA-2